# coding:utf-8

import sys

# '''
#     this is my documentation
# '''

# sys.byteorder

i1 = None
print sys.getsizeof(i1)



# list = [1,2,3]
# set1 = set(list)
# set1.__len__()
# print list
# print set1





exit()
str1 = u'Python禅'
f = open("tt.txt", "w")
f.write(str1.encode("utf-8"))